ester是什么意思？

ester

英[ˈestə(r)]

• n. 酯；

例句

• The invention relates to a methacrylic acid ester antiseptic, a preparation method and a purpose thereof. 本发明涉及一种甲氧基丙烯酸酯类杀菌剂 、 制备方法及用途.
• Ingredients: Sea Salt, Jojoba ester, lavender essence, pigment , frankincense. 成分: 海盐, 霍霍巴脂, 薰衣草香精, 色素.
• Triisodecyl phosphite ester is synthesized with isodecyl alcohol and PCl _ 3 by using the direct esterification method. 由异癸醇和三氯化磷反应制得亚磷酸三异癸酯.
• Then the imidazoline boric acid ester was synthesized when the intermediate reacts boric acid. 采用两步法合成月桂酸味唑啉硼酸酯.
• A salt or ester of hypochlorous acid. 任何由次氯酸形成的盐或酯.
• Methods � � - Ty - Folate was synthesized by conjugating folic acid to tyrosine methyl ester through EDC and hydrolyzing. 方法　叶酸(Folate) 与酪氨酸甲酯通过EDC连接,水解后生成叶酸酪氨酸复合物(γTyFolate).
• Optimized synthesis of lipase - catalyzed hexyl ester in supercritical CO 2. 以反应区面法研究脂解酵素催化酚酸酯类合成之最优化.
• In the process glyceride is transformed into fatty acid methyl ester and glycerol by - product. 在这个过程中甘油酯转化为脂肪酸甲酯,并生成副产甘油.
• Acylglycerol ( glyceride ) An ester of glycerol and one or more fatty acids. 酰基甘油:一种甘油酯或者一种或几种脂肪酸.
• Food additive - Sucrose fatly acid ester ( method of propylene glycol ) GB10617-1989食品添加剂蔗糖脂肪酸酯 ( 丙二醇法 )

英英词典释义

• Noun
  1. formed by reaction between an acid and an alcohol with elimination of water

行业词典

• 化学： 酯；
  医学： 酯：醇和酸脱水所形成的化合物，如羧酸酯，R-O-CO-R，磷酸酯(有机磷酸酯)，R-PO42-；酯类都是作为其母本酸的盐而命名的，如醋酸甲酯，葡萄糖6-磷酸酯；